英语语法学习 非谓语动词（二）

1. ___________ (cover) an area about three times the size of Yellowstone National Park, the GPNP will be one of the first national parks in the country. 2. Though it is the only unnatural thing on your way up the mountain, still it highlights the whole adventure and offers a place where you can sit down to rest your ___________ (ache) legs. 高考英语#军考英语#成人高考#专升本考试#职称考试#四六级考试#英语学习#语法精讲